| 摘要 |
<p>The invention relates to a method for prevention of corrosion by naphthenic acids in a refinery, comprising the use of a compound of formula: HS-B-COOR (I), where B = a saturated bivalent 1-18 C hydrocarbon and R = H, alkaline or alkaline earth metal, ammonium, straight or branched alkyl, cycloalkyl, aryl, alkylaryl or arylalkyl with 1 to 18 C atoms.</p> |
